# -*- coding: utf-8 -*-
import datetime
import math
import scrapy
import re
from apps.tax_policy.tax_policy.items import NetTaxPolicyItem as Item, urllib, time, urljoin, json, urlencode
from apps.tax_policy.tax_policy.spiders.base_spider.base_tax_policy_spider import BaseTaxPolicySpider


class JiangsuNanjingGxjPolicy(BaseTaxPolicySpider):
    name = 'jiangsu_nanjing_gxj_policy'

    province = '江苏省'
    city = '南京市'
    # county = ''
    park = ''

    def __init__(self, get_next=False, **kwargs):
        super().__init__(**kwargs)
        print(get_next)
        self.get_next = get_next

    @classmethod
    def update_settings(cls, settings) -> None:
        downloader_middlewares = settings.getdict("DOWNLOADER_MIDDLEWARES")
        new_settings = {
            **(cls.custom_settings or {}),
            **{
                # "COOKIES_ENABLED": False,
                "DOWNLOAD_TIMEOUT": 200,
                # "CONCURRENT_REQUESTS": 2,
                "HTTPERROR_ALLOWED_CODES": [302, 400, 404, 500, 200, 202, 502, 429, 521],
                # "DOWNLOAD_DELAY": 5,
                "DOWNLOADER_MIDDLEWARES": {
                    "components.middlewares.downloadmiddlewares.public.jsl_middlewares.JslMiddleware": 543,
                    **downloader_middlewares
                }
            },
        }
        settings.setdict(new_settings or {}, priority="spider")

    def start_requests(self):
        for source, county, url, path in [
            ['南京市工业和信息化局', "", "https://gxj.nanjing.gov.cn/njsjjhxxhwyh/?id=xxgkgknr", "首页>法定主动公开内容>部门文件"],
            ['南京市生态环境局', "", "https://sthjj.nanjing.gov.cn/njshjbhj/?id=xxgkgknr", "首页>法定主动公开内容>部门文件"],
            ['南京市秦淮区人民政府', "秦淮区", "http://www.njqh.gov.cn/qhqrmzf/", "首页>法定主动公开内容>政府文件>区政府办文件"],
            ['南京市秦淮区人民政府', "秦淮区", "http://www.njqh.gov.cn/qhqrmzf/", "首页>法定主动公开内容>政府文件>区政府文件"],
        ]:
            item = {'source': source, 'county': county}
            callback = self.parse_url
            yield scrapy.Request(url, callback=callback, meta={'item': item, "path": path.split(">")[-1]}, dont_filter=True)

    def parse_url(self, response, **kwargs):
        meta = response.meta
        url = response.xpath("//a[text()='" + meta['path'] + "']/@href").get()
        meta['chnlid'] = response.xpath('.').re_first(r'chnlid=(.*?)"')
        yield response.follow(url, callback=self.parse_content, meta=response.meta, dont_filter=True)

    def parse_content(self, response, **kwargs):
        meta = response.meta
        classinfoids = response.xpath('.').re_first(r'classinfoids\s*[=:]\s*"(.*?)"[;,]')
        SITEID = response.xpath('.').re_first(r'SITEID\s*[=:]+\s*"(.*?)"[;,]+') or response.xpath('.').re_first(r'siteId\s*[=:]+\s*"?(.*?)"?[;,]+')
        index = response.xpath('.').re_first(r'index\s*:\s*"(.*?)",')
        type = response.xpath('.').re_first(r'type\s*:\s*"(.*?)",')
        orderProperty = response.xpath('.').re_first(r'orderProperty\s*[=:]?\s*"(.*?)"[,;]?')
        base_url = response.xpath('.').re_first(r'websiteURL\s*[=:]?\s*"(.*?)"[,;]?')
        chnlid = meta['chnlid'] or response.xpath('.').re_first(r'CHANNELID\]"\]\s*=\s*(\d+)')
        params = {
            'index': index,
            'type': type,
            'siteId': SITEID,
            'pageSize': '20',
            'orderProperty': orderProperty,
            'orderDirection': 'desc',
            'filter[SITEID]': SITEID,
            'filter[CHANNELID]': chnlid,
            'filter[GROUPCAT]': classinfoids,
            'pageNumber': 1
        }
        print(params)
        meta['params'] = params
        yield scrapy.Request(
            url=f"{base_url}{urlencode(params)}", callback=self.parse_list, meta=meta
        )

    def parse_list(self, response, **kwargs):
        meta = response.meta
        prev_item = meta.get('item')
        # formdata = meta['formdata']
        elem_list = response.json()['rows']
        for elem in elem_list:
            item = Item()
            item['source_url'] = elem['DOCPUBURL']
            item['source_url'] = response.urljoin(item['source_url'])
            item['publish_date'] = elem['PUBDATE'].split("T")[0]
            item['title'] = elem['DOCTITLE']
            if item['publish_date'] < '2022-01-01':
                # self.get_next = None
                pass
            if prev_item is not None:
                for key, value in prev_item.items():
                    item[key] = value
            if not item['source_url']:
                continue
            # if '.htm' not in item['source_url'] and '.shtm' not in item['source_url']:
            #     continue
            if 'relativeInfo' in item['source_url']:
                continue
            print(response.url.split("?")[-1], item['source_url'])
            yield response.follow(item['source_url'], callback=self.parse_detail, meta={'item': item})
        if (self.get_next or self.get_next == '0') and meta.get('is_next') is not False:
            total_page = int(response.json()['pageCount'] or 0)
            print('total', total_page, )
            params = meta['params']
            for page_num in range(2, total_page + 1):
                params['pageIndex'] = page_num
                params['pageNumber'] = page_num
                meta.update({'item': prev_item, 'is_next': False})
                # print(params)
                yield scrapy.Request(url=f"{response.url.split('?')[0]}?{urlencode(params)}", callback=self.parse_list, meta=meta)

    def parse_detail(self, response, **kwargs):
        item = Item() if response.meta.get('item') is None else response.meta.get('item')
        # item['title'] = response.xpath("""string(//meta[@name='ArticleTitle']/@content)""").get()
        # item['publish_date'] = response.xpath(
        #     """string(//meta[@name='PubDate']/@content)""").get() or response.xpath(
        #     "//*[@class='fbrq']/text()").get()
        item['content'] = response.xpath(""".""").get()
        # item['source'] = self.source
        item['province'] = self.province
        item['city'] = self.city
        # item['county'] = self.county
        item['park'] = self.park
        yield item


if __name__ == "__main__":
    from scrapy import cmdline

    cmdline.execute("scrapy crawl jiangsu_nanjing_gxj_policy -a get_next=0".split())
